[CLEANUP] Always use a comma after the comma in a function call.
[CLEANUP] Always make the TRUE, FALSE and NULL constants uppercase.
[CLEANUP] Move end-of-line comments to their own lines.
Merge pull request #12 from oliverklee/cleanup/endline-comments

[CLEANUP] Move end-of-line comments to their own lines.
Merge pull request #13 from oliverklee/cleanup/uppercase-constants

[CLEANUP] Always make the TRUE, FALSE and NULL constants uppercase.
Merge pull request #14 from oliverklee/cleanup/space-after-comma

[CLEANUP] Always use a comma after the comma in a function call.